sia House – uncomplicated, simple and quick
6 Steel frames and lift doors with a perfect surface finish
![weisser alter Türrahmen vorbereitet für Sanierung](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/230.jpg)
![weisser Türrahmen](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/229.jpg)
1
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/231.jpg)
Preparatory steps
- Cover the surrounding area
- On new metal, remove the film and use thinners to remove the oil film
2
![](/fileadmin/user_upload/images/industriezweige/Innenausbau/Haus67.jpg)
Sanding off
- Sand off any rusted parts
- Fill any dips and dents and sand until flush
- Key the complete door surface
Manual sanding
P120 / P180
7900 sianet – Rolls
*****
1960 siarexx – Sheets
1960 siarexx – Rolls
****
1902 siacraft – Sheets
***
Machine sanding
P120 / P180
7900 sianet – Discs
7900 sianet – Polygons
*****
1960 siarexx – Discs
1960 siarexx – Polygons
****
1944 siaone – Discs
***
3
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/228.jpg)
Priming
- First, apply primer to parts that a roller cannot reach
- Then use a roller over the whole surface
4
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/226.jpg)
Intermediate sanding
- Observe the drying time
- Intermediate sanding of the whole surface
Manual sanding
P240
7900 sianet – Rolls
*****
1960 siarexx – Sheets
1960 siarexx – Rolls
****
1902 siacraft – Sheets
***
Machine sanding
P240
7900 sianet – Discs
7900 sianet – Polygons
*****
1960 siarexx – Discs
1960 siarexx – Polygons
****
1944 siaone – Discs
***
5
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/Innenausbau/225.jpg)
Second coat
- First paint the less easily accessible parts with a paintbrush
- Then apply paint over the whole surface using a roller
![](/fileadmin/user_upload/Schleifloesungen/Systemloesungen/sia-Haus_Bilder_Perfekte_Oberflaeche/Bild_6_Seite_31_.jpg)
Door frames with a perfect surface finish
![](/fileadmin/user_upload/2020-04-14_14h05_15.png)
Expert tip
Use a siasponge Combination Block for rapid pre-sanding.
7990 siasponge